79930175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 121513056

約数和(自身を除く): 41582881

約数列:

[1, 5, 13, 17, 23, 25, 37, 65, 85, 115, 185, 221, 289, 299, 325, 391, 425, 481, 575, 629, 851, 925, 1105, 1445, 1495, 1955, 2405, 3145, 3757, 4255, 5083, 5525, 6647, 7225, 7475, 8177, 9775, 10693, 11063, 12025, 14467, 15725, 18785, 21275, 25415, 33235, 40885, 53465, 55315, 72335, 86411, 93925, 127075, 139009, 166175, 188071, 204425, 245939, 267325, 276575, 361675, 432055, 695045, 940355, 1229695, 2160275, 3197207, 3475225, 4701775, 6148475, 15986035, 79930175]

約数ペア:

[(1, 79930175), (5, 15986035), (13, 6148475), (17, 4701775), (23, 3475225), (25, 3197207), (37, 2160275), (65, 1229695), (85, 940355), (115, 695045), (185, 432055), (221, 361675), (289, 276575), (299, 267325), (325, 245939), (391, 204425), (425, 188071), (481, 166175), (575, 139009), (629, 127075), (851, 93925), (925, 86411), (1105, 72335), (1445, 55315), (1495, 53465), (1955, 40885), (2405, 33235), (3145, 25415), (3757, 21275), (4255, 18785), (5083, 15725), (5525, 14467), (6647, 12025), (7225, 11063), (7475, 10693), (8177, 9775)]